12523116222554 has 8 divisors (see below), whose sum is σ = 21468199238688. Its totient is φ = 5367049809660.

The previous prime is 12523116222503. The next prime is 12523116222583. The reversal of 12523116222554 is 45522261132521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447254150792 + ... + 447254150819.

It is an arithmetic number, because the mean of its divisors is an integer number (2683524904836).

Almost surely, 2^{12523116222554} is an apocalyptic number.

12523116222554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12523116222554 is a deficient number, since it is larger than the sum of its proper divisors (8945083016134).

12523116222554 is an equidigital number, since it uses as much as digits as its factorization.

12523116222554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894508301620.

The product of its digits is 288000, while the sum is 41.

The spelling of 12523116222554 in words is "twelve trillion, five hundred twenty-three billion, one hundred sixteen million, two hundred twenty-two thousand, five hundred fifty-four".